Home / 239,630,212,742.32-330,700,088,570.40-132,702,157,778.32

Finding the Fourth Proportional to 239,630,212,742.32, 330,700,088,570.40 and 132,702,157,778.32

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Solution

The fourth proportional to 239,630,212,742.32, 330,700,088,570.40 and 132,702,157,778.32 is: 183,134,734,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,630,212,742.32 : 330,700,088,570.40 = 132,702,157,778.32 : x
  2. Step 2: Convert to fraction form
    239,630,212,742.32/330,700,088,570.40 = 132,702,157,778.32/x
  3. Step 3: Cross multiply
    239,630,212,742.32x = 330,700,088,570.40 × 132,702,157,778.32
  4. Step 4: Simplify right side
    239,630,212,742.32x = 43,884,615,330,773,625,470,976
  5. Step 5: Solve for x
    x = 43,884,615,330,773,625,470,976/239,630,212,742.32
  6. Step 6: Final answer
    x = 183,134,734,258.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.